package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

@RestController("用户登录")
@RequestMapping("/user/user")
@Api(tags = "用户相关接口")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private JwtProperties jwtProperties;

    @ApiOperation("用户登录接口")
    @PostMapping("/login")
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO loginDTO){
        //调用业务层返回登录对象
        User user = userService.login(loginDTO);

        //创建载荷,将用户id写进载荷
        Map<String, Object> map = new HashMap<>();
        map.put(JwtClaimsConstant.USER_ID, user.getId());

        //生成令牌
        String token = JwtUtil.createJWT(
                jwtProperties.getUserSecretKey(),
                jwtProperties.getUserTtl(),
                map);
        //构建返回对象
        UserLoginVO userLoginVO = UserLoginVO.builder()
                .id(user.getId())
                .openid(user.getOpenid())
                .token(token)
                .build();
        return Result.success(userLoginVO);
    }
}
